Finding the Third Proportional to 1,129,528 and 2,480,240

Step by Step Solution

1. Step 1: Write the proportion equation
   1,129,528 : 2,480,240 = 2,480,240 : x
2. Step 2: Convert to fraction form
   1,129,528/2,480,240 = 2,480,240/x
3. Step 3: Cross multiply
   1,129,528x = 2,480,240 × 2,480,240
4. Step 4: Simplify right side
   1,129,528x = 6,151,590,457,600
5. Step 5: Solve for x
   x = 6,151,590,457,600/1,129,528
6. Step 6: Final answer
   x = 5,446,160.22